How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 14h 10m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 45m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 5 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

British Airways, Air Canada, and Lufthansa are the most popular carriers operating from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 5 operators available for flights from Washington, D.C. to Bulgaria as of February 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$261 Cheap Flights from Washington, D.C. to Bulgaria in 2026

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Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 11:55 pm

IAD

SOF

23h 30m

1 stop

12:25 pm - 2:35 pm

SOF

IAD

33h 10m

1 stop

$522Austrian Airlines

Mon, May 4 - Mon, May 18

5:25 pm - 3:20 pm

IAD

SOF

14h 55m

1 stop

6:55 pm - 3:58 pm

SOF

IAD

52h 03m

2 stops

$523Austrian Airlines

Mon, May 4 - Mon, May 18

9:15 pm - 3:10 pm

IAD

SOF

34h 55m

1 stop

4:00 pm - 12:45 pm

SOF

IAD

26h 45m

1 stop

$535Turkish Airlines

Tue, Feb 24 - Tue, Mar 10

10:15 pm - 8:35 pm

IAD

VAR

16h 20m

1 stop

10:00 am - 12:45 pm

VAR

IAD

32h 45m

1 stop

$536Turkish Airlines

Wed, Mar 18 - Wed, Mar 25

7:15 pm - 7:20 pm

IAD

SOF

17h 05m

1 stop

9:25 pm - 3:50 pm

SOF

IAD

25h 25m

1 stop

$547British Airways

Sun, May 17 - Wed, Aug 19

8:35 pm - 4:20 pm

BWI

SOF

12h 45m

1 stop

5:25 pm - 7:45 pm

SOF

BWI

32h 20m

1 stop

$577British Airways

Sun, Mar 1 - Mon, Mar 9

7:00 pm - 6:20 pm

DCA

SOF

16h 20m

2 stops

2:15 pm - 8:55 am

SOF

DCA

24h 40m

2 stops

$592United Airlines

Sun, Mar 1 - Tue, Mar 10

5:20 pm - 6:20 pm

BWI

SOF

18h 00m

2 stops

6:00 am - 9:42 pm

SOF

BWI

21h 42m

2 stops

$594United Airlines

Sun, Mar 1 - Tue, Mar 10

4:20 pm - 11:00 am

DCA

SOF

35h 40m

2 stops

7:00 pm - 3:38 pm

SOF

DCA

27h 38m

2 stops

$607Lufthansa

Sat, Aug 1 - Mon, Aug 31

7:00 pm - 5:15 pm

IAD

VAR

16h 15m

1 stop

4:00 pm - 4:50 pm

VAR

IAD

30h 50m

2 stops

$621Lufthansa

Wed, Mar 18 - Wed, Mar 25

Austrian Airlines flights from Washington, D.C. to Bulgaria

Our best Austrian Airlines deals on Washington, D.C. to Bulgaria flight tickets

Austrian Airlines

May 4

IAD5:25 pmWashington, D.C. Dulles Intl

23h 30m

1 stop

SOF11:55 pmSofia

May 18

SOF12:25 pmSofia

33h 10m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$522

Austrian Airlines

May 4

IAD5:25 pmWashington, D.C. Dulles Intl

14h 55m

1 stop

SOF3:20 pmSofia

May 18

SOF6:55 pmSofia

52h 03m

2 stops

IAD3:58 pmWashington, D.C. Dulles Intl

$523

Austrian Airlines

Aug 1

IAD5:25 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

SOF11:40 amSofia

Aug 31

SOF6:55 pmSofia

26h 05m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

$587

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

KLM

Mar 25

IAD1:19 pmWashington, D.C. Dulles Intl

18h 46m

2 stops

SOF2:05 pmSofia

Apr 8

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$588

KLM

Mar 1

DCA3:10 pmWashington, D.C. Reagan-National

15h 55m

2 stops

SOF2:05 pmSofia

Mar 8

SOF7:00 amSofia

16h 49m

2 stops

DCA4:49 pmWashington, D.C. Reagan-National

$659

KLM

Feb 16

IAD2:17 pmWashington, D.C. Dulles Intl

16h 48m

2 stops

SOF2:05 pmSofia

Feb 22

SOF7:00 amSofia

16h 05m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$699

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 5/4

5:25 pm-11:55 pm

1 stop23h 30m

Sofia

Mon 5/18

12:25 pm-2:35 pm

1 stop33h 10m

$522

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 5/4

5:25 pm-3:20 pm

1 stop14h 55m

Sofia

Mon 5/18

6:55 pm-3:58 pm

2 stops52h 03m

$523

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 2/24

9:15 pm-3:10 pm

1 stop34h 55m

Sofia

Tue 3/10

4:00 pm-12:45 pm

1 stop26h 45m

$535

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/18

10:15 pm-8:35 pm

1 stop16h 20m

Varna

Wed 3/25

10:00 am-12:45 pm

1 stop32h 45m

$536

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 5/17

7:15 pm-7:20 pm

1 stop17h 05m

Sofia

Wed 8/19

9:25 pm-3:50 pm

1 stop25h 25m

$547

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 3/1

8:35 pm-4:20 pm

1 stop12h 45m

Sofia

Mon 3/9

5:25 pm-7:45 pm

1 stop32h 20m

$577

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 3/1

7:00 pm-6:20 pm

2 stops16h 20m

Sofia

Tue 3/10

2:15 pm-8:55 am

2 stops24h 40m

$592

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 3/1

5:20 pm-6:20 pm

2 stops18h 00m

Sofia

Tue 3/10

6:00 am-9:42 pm

2 stops21h 42m

$594

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 8/1

4:20 pm-11:00 am

2 stops35h 40m

Sofia

Mon 8/31

7:00 pm-3:38 pm

2 stops27h 38m

$607

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/18

7:00 pm-5:15 pm

1 stop16h 15m

Varna

Wed 3/25

4:00 pm-4:50 pm

2 stops30h 50m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $807 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $745 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 15m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 5 operators available for flights from Washington, D.C. to Bulgaria as of February 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,210 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $660	Free Cancellation	Rating 6.8 7,759 reviews	Search Lufthansa flights
United Airlines	PriceFrom $666	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $866	Free Cancellation	Rating 7.5 896 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $1,062	Free Cancellation	Rating 6.7 1,144 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Thu 3/5

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Find better results for your trip to Bulgaria

Popular cities

Other flights from Washington, D.C.

Other flights to Bulgaria

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $349

Flights to Varnafrom $398

Flights to Burgasfrom $830

Flights to Plovdivfrom $643

Cheap flights from Washington, D.C. to Bulgaria from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

Cheap one-way flights

Austrian Airlines flights from Washington, D.C. to Bulgaria

Our best Austrian Airlines deals on Washington, D.C. to Bulgaria flight tickets

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

British Airways, Air Canada, and Lufthansa are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

How old do you have to be to fly from Washington, D.C. to Bulgaria?

What documentation or ID do you need to fly to Bulgaria?

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bulgaria?

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year